Add hpux 10 support to list.

INSTALL

@@ -45,7 +45,7 @@ PostgreSQL has been tested on the following platforms:
    BSD44_derived  OSs derived from 4.4-lite BSD (NetBSD, FreeBSD)
    bsdi           BSD/OS 2.0, 2.01, 2.1, 3.0
    dgux           DG/UX 5.4R4.11
-   hpux           HP PA-RISC on HP-UX 9.0
+   hpux           HP PA-RISC on HP-UX 9.0, 10
    i386_solaris   i386 Solaris
    irix5          SGI MIPS on IRIX 5.3
    linux          Intel x86 on Linux 2.0 and Linux ELF

doc/FAQ

@@ -158,7 +158,7 @@ Section 1: General Questions
      * BSD44_derived - OSs derived from 4.4-lite BSD (NetBSD, FreeBSD)
      * bsdi - BSD/OS 2.0, 2.01, 2.1, 3.0
      * dgux - DG/UX 5.4R4.11
-     * hpux - HP PA-RISC on HP-UX 9.0
+     * hpux - HP PA-RISC on HP-UX 9.0, 10
      * i386_solaris - i386 Solaris
      * irix5 - SGI MIPS on IRIX 5.3
      * linux - Intel x86 on Linux 1.2 and Linux ELF (For non-ELF Linux,